339934075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 471594816

約数和(自身を除く): 131660741

約数列:

[1, 5, 13, 25, 41, 65, 97, 205, 263, 325, 485, 533, 1025, 1261, 1315, 2425, 2665, 3419, 3977, 6305, 6575, 10783, 13325, 17095, 19885, 25511, 31525, 51701, 53915, 85475, 99425, 127555, 140179, 258505, 269575, 331643, 637775, 700895, 1045951, 1292525, 1658215, 3504475, 5229755, 8291075, 13597363, 26148775, 67986815, 339934075]

約数ペア:

[(1, 339934075), (5, 67986815), (13, 26148775), (25, 13597363), (41, 8291075), (65, 5229755), (97, 3504475), (205, 1658215), (263, 1292525), (325, 1045951), (485, 700895), (533, 637775), (1025, 331643), (1261, 269575), (1315, 258505), (2425, 140179), (2665, 127555), (3419, 99425), (3977, 85475), (6305, 53915), (6575, 51701), (10783, 31525), (13325, 25511), (17095, 19885)]